Radeon R9 M280X and GeForce GT 745M - video card comparison
Passmark - benchmark score Radeon R9 M280X vs GeForce GT 745M
Radeon R9 M280X
837
GeForce GT 745M
1125
Radeon R9 M280X
GeForce GT 745M
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Saturn XT
N14P-LP/GS
Market segment
Laptop
Laptop
Release date
February 2015
April 2013
Bus support
Not Listed
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Core clock speed
900 MHz
837 MHz
Floating-point performance
1,792 gflops
642.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1,270 million
Pipelines / CUDA cores
896
384
Power consumption (TDP)
-
45 Watt
Texture fill rate
61.60
17.57
Memory type
Not Listed
DDR3, GDDR5
Maximum RAM amount
0 MB
2 GB
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
96 GB/s
64 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
DirectX® 11
12 API
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
-
1.1.126
3D Vision / 3DTV Play
-
+
AppAcceleration
-
-
Blu-Ray 3D Support
-
+
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
H.264, VC1, MPEG2 1080p video decoder
-
+
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
TrueHD and DTS-HD audio bitstreaming
-
+
ZeroCore
+
-